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Finding the Fourth Proportional to 333,883.95, 460,919.43 and 190,616.31

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Solution

The fourth proportional to 333,883.95, 460,919.43 and 190,616.31 is: 263,141.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,883.95 : 460,919.43 = 190,616.31 : x
  2. Step 2: Convert to fraction form
    333,883.95/460,919.43 = 190,616.31/x
  3. Step 3: Cross multiply
    333,883.95x = 460,919.43 × 190,616.31
  4. Step 4: Simplify right side
    333,883.95x = 87,858,760,953.90
  5. Step 5: Solve for x
    x = 87,858,760,953.90/333,883.95
  6. Step 6: Final answer
    x = 263,141.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.